Across
- 2. stored energy
- 3. this skeletal structure protect lungs
- 6. moving energy
- 12. this organ is the longest part of digestive system
- 14. how heat is transferred in space/vacuum
- 15. positive test color for starch
- 18. how heat is transferred in liquid
- 19. these structures in our mouth responsible for mechanical digestion
- 21. positive test color for sugar
- 24. part of fossil fuel, mostly methane gas
- 27. these organs responsible for gas exchange
- 29. this structure helps moving food around the mouth to mix food with saliva
- 30. how heat is transferred in solid
Down
- 1. this force pulls us down and responsible for 'weight'
- 4. this digestive enzyme breaks down starch into sugar
- 5. undigested food,
- 7. this reagent tests for starch
- 8. part of fossil fuel, mostly made of dead plant
- 9. this nutrient promotes growth and repair
- 10. positive test color for protein
- 11. renewable energy, involves big turbine
- 13. sugar found in milk
- 16. this reagent tests for protein
- 17. the muscle sheet between lungs and stomach
- 20. the substance that allows heat to pass through it easily
- 22. this organ contain acidic digestive enzyme
- 23. this nutrient is a main source of energy
- 25. fluid in our mouth
- 26. the substance that doesn't allow heat to pass through
- 28. reagent tests for lipid